Buggy code:
public class DamageCalculator { private static int MIN_RANGE = 217 ; private static int MAX_RANGE = 255 ; private static int damage ( Move attack , Pokemon attacker , Pokemon defender , StatModifier atkMod , StatModifier defMod , int rangeNum , boolean crit , int extra_multiplier ) { } public static int minDamage ( Move attack , Pokemon attacker , Pokemon defender , StatModifier atkMod , StatModifier defMod , int extra_multiplier ) { } public static int maxDamage ( Move attack , Pokemon attacker , Pokemon defender , StatModifier atkMod , StatModifier defMod , int extra_multiplier ) { } public static int minCritDamage ( Move attack , Pokemon attacker , Pokemon defender , StatModifier atkMod , StatModifier defMod , int extra_multiplier ) { } public static int maxCritDamage ( Move attack , Pokemon attacker , Pokemon defender , StatModifier atkMod , StatModifier defMod , int extra_multiplier ) { } public static String summary ( Pokemon p1 , Pokemon p2 , BattleOptions options ) { } private static void damage_help ( StringBuilder sb , Move move , Pokemon p1 , Pokemon p2 , StatModifier mod1 , StatModifier mod2 , int extra_modifier ) { String endl = Constants . endl ; <START_BUG> int minDmg = Math . min ( p1 . getHP ( ) , DamageCalculator . minDamage ( move , p1 , p2 , mod1 , mod2 , extra_modifier ) ) ; <END_BUG> if ( minDmg > 0 ) { int minCritDmg = Math . min ( p2 . getHP ( ) , DamageCalculator . minCritDamage ( move , p1 , p2 , mod1 , mod2 , extra_modifier ) ) ; TreeMap < Integer , Double > dmgMap = DamageCalculator . detailedDamage ( move , p1 , p2 , mod1 , mod2 , false , extra_modifier ) ; TreeMap < Integer , Double > critMap = DamageCalculator . detailedDamage ( move , p1 , p2 , mod1 , mod2 , true , extra_modifier ) ; sb . append ( move . getName ( ) ) ; sb . append ( endl ) ; sb . append ( "<seq2seq4repair_space>NON-CRITS" ) ; for ( Integer i : dmgMap . keySet ( ) ) { if ( ( ( i - minDmg ) % 7 ) == 0 ) { sb . append ( endl ) ; if ( ( ( i . intValue ( ) ) == ( p2 . getHP ( ) ) ) && ( minDmg != ( p2 . getHP ( ) ) ) ) { sb . append ( endl ) ; } sb . append ( "<seq2seq4repair_space>" ) ; } else if ( ( ( i . intValue ( ) ) == ( p2 . getHP ( ) ) ) && ( minDmg != ( p2 . getHP ( ) ) ) ) { sb . append ( endl ) ; sb . append ( endl ) ; sb . append ( "<seq2seq4repair_space>" ) ; } sb . append ( String . format ( "%3d:<seq2seq4repair_space>%6.02f%%<seq2seq4repair_space>" , i , dmgMap . get ( i ) ) ) ; } sb . append ( endl ) ; sb . append ( endl ) ; sb . append ( "<seq2seq4repair_space>CRITS" ) ; for ( Integer i : critMap . keySet ( ) ) { if ( ( ( i - minCritDmg ) % 7 ) == 0 ) { sb . append ( endl ) ; if ( ( ( i . intValue ( ) ) == ( p2 . getHP ( ) ) ) && ( minCritDmg != ( p2 . getHP ( ) ) ) ) { sb . append ( endl ) ; } sb . append ( "<seq2seq4repair_space>" ) ; } else if ( ( ( i . intValue ( ) ) == ( p2 . getHP ( ) ) ) && ( minCritDmg != ( p2 . getHP ( ) ) ) ) { sb . append ( endl ) ; sb . append ( endl ) ; sb . append ( "<seq2seq4repair_space>" ) ; } sb . append ( String . format ( "%3d:<seq2seq4repair_space>%6.02f%%<seq2seq4repair_space>" , i , critMap . get ( i ) ) ) ; } sb . append ( endl ) ; sb . append ( endl ) ; } } private static String summary_help ( Pokemon p1 , Pokemon p2 , StatModifier mod1 , StatModifier mod2 ) { } public static void printMoveDamage ( StringBuilder sb , Move m , Pokemon p1 , Pokemon p2 , StatModifier mod1 , StatModifier mod2 , String endl , int enemyHP , int extra_multiplier ) { } public static String shortSummary ( Pokemon p1 , Pokemon p2 , BattleOptions options ) { } private static double oneShotPercentage ( Move attack , Pokemon attacker , Pokemon defender , StatModifier atkMod , StatModifier defMod , boolean crit , int extra_multiplier ) { } private static TreeMap < Integer , Double > detailedDamage ( Move attack , Pokemon attacker , Pokemon defender , StatModifier atkMod , StatModifier defMod , boolean crit , int extra_multiplier ) { } }

Fix:
int minDmg = Math . min ( p2 . getHP ( ) , DamageCalculator . minDamage ( move , p1 , p2 , mod1 , mod2 , extra_modifier ) ) ;